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Unified Diff: src/arm/ic-arm.cc

Issue 21173004: Version 3.20.11.1 (Closed) Base URL: https://v8.googlecode.com/svn/trunk
Patch Set: Created 7 years, 5 months ago
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Index: src/arm/ic-arm.cc
diff --git a/src/arm/ic-arm.cc b/src/arm/ic-arm.cc
index 511a3c74f26ccf19ee4aac6c755d583bdc2e1a83..f43846ce5806bebbe0523d83e498da1d4b5459ad 100644
--- a/src/arm/ic-arm.cc
+++ b/src/arm/ic-arm.cc
@@ -1221,6 +1221,51 @@ void KeyedStoreIC::GenerateSlow(MacroAssembler* masm) {
}
+void KeyedStoreIC::GenerateTransitionElementsSmiToDouble(MacroAssembler* masm) {
+ // ---------- S t a t e --------------
+ // -- r2 : receiver
+ // -- r3 : target map
+ // -- lr : return address
+ // -----------------------------------
+ // Must return the modified receiver in r0.
+ if (!FLAG_trace_elements_transitions) {
+ Label fail;
+ AllocationSiteMode mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS,
+ FAST_DOUBLE_ELEMENTS);
+ ElementsTransitionGenerator::GenerateSmiToDouble(masm, mode, &fail);
+ __ mov(r0, r2);
+ __ Ret();
+ __ bind(&fail);
+ }
+
+ __ push(r2);
+ __ TailCallRuntime(Runtime::kTransitionElementsSmiToDouble, 1, 1);
+}
+
+
+void KeyedStoreIC::GenerateTransitionElementsDoubleToObject(
+ MacroAssembler* masm) {
+ // ---------- S t a t e --------------
+ // -- r2 : receiver
+ // -- r3 : target map
+ // -- lr : return address
+ // -----------------------------------
+ // Must return the modified receiver in r0.
+ if (!FLAG_trace_elements_transitions) {
+ Label fail;
+ AllocationSiteMode mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS,
+ FAST_ELEMENTS);
+ ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, &fail);
+ __ mov(r0, r2);
+ __ Ret();
+ __ bind(&fail);
+ }
+
+ __ push(r2);
+ __ TailCallRuntime(Runtime::kTransitionElementsDoubleToObject, 1, 1);
+}
+
+
void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm,
StrictModeFlag strict_mode) {
// ---------- S t a t e --------------
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